@misc{indiciaea6e5424e1a15,
  title = {Orientation perception by children.},
  author = {H R Schaffer},
  year = {1974},
  doi = {10.1038/252222a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4422598/},
  note = {Source identifier: 4422598}
}